dragonfly/pkg/util/ifaceutils/interface_utils_test.go

54 lines
1.1 KiB
Go

/*
* Copyright 2020 The Dragonfly Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package ifaceutils
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestIsNil(t *testing.T) {
var eface interface{} = nil
assert.True(t, IsNil(eface))
var fun func() = nil
assert.True(t, IsNil(fun))
var ch chan int = nil
assert.True(t, IsNil(ch))
var pt *int = nil
assert.True(t, IsNil(pt))
assert.False(t, IsNil(1))
}
func TestIsZero(t *testing.T) {
var in int = 0
assert.True(t, IsZero(in))
var st = struct {
x int
y string
}{}
assert.True(t, IsZero(st))
assert.False(t, IsZero(1))
}